2 files changed, 7 insertions, 0 deletions
diff --git a/openbsc/include/openbsc/mgcp.h b/openbsc/include/openbsc/mgcp.h
index 9befa7c7e..aebcda357 100644
--- a/openbsc/include/openbsc/mgcp.h
+++ b/openbsc/include/openbsc/mgcp.h
@@ -117,6 +117,9 @@ typedef void (*mgcp_get_format)(struct mgcp_endpoint *endp,
 struct mgcp_port_range {
 	int mode;
 
+	/* addr or NULL to fall-back to default */
+	char *bind_addr;
+
 	/* pre-allocated from a base? */
 	int base_port;
 
diff --git a/openbsc/include/openbsc/mgcp_internal.h b/openbsc/include/openbsc/mgcp_internal.h
index f97292d9a..1f836595b 100644
--- a/openbsc/include/openbsc/mgcp_internal.h
+++ b/openbsc/include/openbsc/mgcp_internal.h
@@ -327,10 +327,14 @@ int mgcp_set_audio_info(void *ctx, struct mgcp_rtp_codec *codec,
  */
 static inline const char *mgcp_net_src_addr(struct mgcp_endpoint *endp)
 {
+	if (endp->cfg->bts_ports.bind_addr)
+		return endp->cfg->bts_ports.bind_addr;
 	return endp->cfg->source_addr;
 }
 
 static inline const char *mgcp_bts_src_addr(struct mgcp_endpoint *endp)
 {
+	if (endp->cfg->net_ports.bind_addr)
+		return endp->cfg->net_ports.bind_addr;
 	return endp->cfg->source_addr;
 }